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54875068730 = 2519732781301
BaseRepresentation
bin110011000110110011…
…110001100100111010
312020122100010022200222
4303012303301210322
51344341004144410
641113111100042
73651566250056
oct630663614472
9166570108628
1054875068730
11212aa600379
12a775671622
135236a68c91
142927d90c66
15166286e955
hexcc6cf193a

54875068730 has 16 divisors (see below), whose sum is σ = 98825222664. Its totient is φ = 21938894400.

The previous prime is 54875068697. The next prime is 54875068763. The reversal of 54875068730 is 3786057845.

It is an interprime number because it is at equal distance from previous prime (54875068697) and next prime (54875068763).

It can be written as a sum of positive squares in 4 ways, for example, as 25030087681 + 29844981049 = 158209^2 + 172757^2 .

It is a super-2 number, since 2×548750687302 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370921 + ... + 1410380.

Almost surely, 254875068730 is an apocalyptic number.

54875068730 is a deficient number, since it is larger than the sum of its proper divisors (43950153934).

54875068730 is a wasteful number, since it uses less digits than its factorization.

54875068730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783281.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 54875068730 in words is "fifty-four billion, eight hundred seventy-five million, sixty-eight thousand, seven hundred thirty".

Divisors: 1 2 5 10 1973 3946 9865 19730 2781301 5562602 13906505 27813010 5487506873 10975013746 27437534365 54875068730